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AU3436784A - Electrical-charge sensing flowmeter - Google Patents

Electrical-charge sensing flowmeter

Info

Publication number
AU3436784A
AU3436784A AU34367/84A AU3436784A AU3436784A AU 3436784 A AU3436784 A AU 3436784A AU 34367/84 A AU34367/84 A AU 34367/84A AU 3436784 A AU3436784 A AU 3436784A AU 3436784 A AU3436784 A AU 3436784A
Authority
AU
Australia
Prior art keywords
signal
fluid
moving fluid
electrical
elec
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU34367/84A
Other languages
English (en)
Inventor
W.M. Mattar
E.J. Mchale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foxboro Co filed Critical Foxboro Co
Publication of AU3436784A publication Critical patent/AU3436784A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
AU34367/84A 1983-10-07 1984-09-25 Electrical-charge sensing flowmeter Abandoned AU3436784A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US539769 1983-10-07
US06/539,769 US4592240A (en) 1983-10-07 1983-10-07 Electrical-charge sensing flowmeter

Publications (1)

Publication Number Publication Date
AU3436784A true AU3436784A (en) 1985-05-07

Family

ID=24152566

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34367/84A Abandoned AU3436784A (en) 1983-10-07 1984-09-25 Electrical-charge sensing flowmeter

Country Status (10)

Country Link
US (1) US4592240A (it)
EP (1) EP0158666A1 (it)
JP (1) JPS61500276A (it)
AU (1) AU3436784A (it)
CA (1) CA1224059A (it)
DK (1) DK253185A (it)
FI (1) FI852269A0 (it)
IT (1) IT1178035B (it)
NO (1) NO852271L (it)
WO (1) WO1985001795A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607250A1 (fr) * 1986-11-25 1988-05-27 Schlumberger Cie Dowell Debitmetre pour fluides dielectriques, a intercorrelation sur bruit triboelectrique et applications notamment aux fluides du secteur petrolier
JPH01191406A (ja) * 1988-01-27 1989-08-01 Mitsubishi Electric Corp 静止誘導電気機器
JPH01131119U (it) * 1988-03-01 1989-09-06
KR920002274Y1 (ko) * 1988-03-15 1992-04-06 미쓰비시전기 주식회사 와 유량계
JPH01140128U (it) * 1988-03-17 1989-09-26
US4947468A (en) * 1989-03-20 1990-08-07 Electric Power Research Institute, Inc. Bypass tandem chamber charge density monitor
GB2277154B (en) * 1993-04-06 1997-06-25 Pollution Control & Measuremen Method and apparatus for detecting particles in a flow
EP0686254B1 (de) * 1993-12-28 2000-03-01 Endress + Hauser Flowtec AG Wirbeldurchflussaufnehmer mit einem staukörper
US6435036B1 (en) * 2000-07-17 2002-08-20 Matsushita Electric Industrial Co., Ltd. Vortex flow meter
DE10221677C1 (de) * 2002-05-16 2003-04-30 Fachhochschule Kiel Verfahren zur Messung eines ein Messrohr durchströmenden Mediums
US6920799B1 (en) * 2004-04-15 2005-07-26 Rosemount Inc. Magnetic flow meter with reference electrode
DE102006022635A1 (de) * 2006-05-12 2007-11-29 Endress + Hauser Flowtec Ag Verfahren zur Signalverarbeitung für Messsignale eines Wirbeldurchflussmessaufnehmers
WO2008009720A2 (de) * 2006-07-21 2008-01-24 Endress+Hauser Flowtec Ag MEßSYSTEM FÜR EIN IN EINER PROZEßLEITUNG STRÖMENDES MEDIUM
CN101517377B (zh) 2006-09-29 2012-05-09 罗斯蒙德公司 带有校验的磁流量计
TW200825382A (en) * 2006-12-15 2008-06-16 Univ Nat Taiwan Eddy current precision flow meter
US7882751B2 (en) * 2007-07-19 2011-02-08 Endress + Hauser Flowtec Ag Measuring system with a flow conditioner for flow profile stabilization
US7509163B1 (en) * 2007-09-28 2009-03-24 International Business Machines Corporation Method and system for subject-adaptive real-time sleep stage classification
DE102011116282B4 (de) 2011-10-19 2013-07-04 Krohne Messtechnik Gmbh Verfahren zum Betrieb eines Vortexdurchflussmessgeräts
DE102011119981B4 (de) * 2011-12-02 2014-02-27 Krohne Messtechnik Gmbh Vortex-Durchflussmessgerät
DE102015100213B3 (de) * 2015-01-09 2016-05-25 Helmholtz-Zentrum Dresden - Rossendorf E.V. Anordnung zum Erfassen des Strömungsgeschwindigkeits-Feldes einer Fluidströmung in einem Strömungsquerschnitt
US10451464B1 (en) 2018-08-05 2019-10-22 Electronics Inc. Capacitive sensor for a flow control valve
EP3844461B1 (en) * 2018-08-30 2023-07-19 Micro Motion, Inc. Non-invasive sensor for vortex flowmeter
DE102023111816A1 (de) * 2023-05-05 2024-11-07 Krohne Messtechnik Gmbh Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts und Wirbeldurchflussmessgerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491445A (en) * 1947-02-24 1949-12-13 Shell Dev Flowmeter
US3478261A (en) * 1968-12-31 1969-11-11 Exxon Research Engineering Co Process for measuring static charge in a liquid hydrocarbon stream
JPS4978573A (it) * 1972-11-30 1974-07-29
JPS5242063A (en) * 1975-09-29 1977-04-01 Matsushita Electric Ind Co Ltd Counter circuit
US4026150A (en) * 1976-02-17 1977-05-31 Shell Oil Company Mass flow meter
DE2905070A1 (de) * 1979-02-10 1980-08-14 Kernforschungsz Karlsruhe Einrichtung zum messen des durchflusses
US4363244A (en) * 1979-11-08 1982-12-14 Rabeh Riadh H A Fluid velocity meter
FR2476845A1 (fr) * 1980-02-27 1981-08-28 Barat Jean Anemometre ionique a comptage
EP0118791A1 (en) * 1983-02-16 1984-09-19 Wilgood Corporation Liquid impedance flow detectors

Also Published As

Publication number Publication date
JPS61500276A (ja) 1986-02-20
CA1224059A (en) 1987-07-14
IT8448965A0 (it) 1984-10-05
DK253185D0 (da) 1985-06-06
FI852269A7 (fi) 1985-06-06
WO1985001795A1 (en) 1985-04-25
US4592240A (en) 1986-06-03
FI852269L (fi) 1985-06-06
IT8448965A1 (it) 1986-04-05
NO852271L (no) 1985-06-05
FI852269A0 (fi) 1985-06-06
IT1178035B (it) 1987-09-03
DK253185A (da) 1985-06-06
EP0158666A1 (en) 1985-10-23

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